NEW YORK (AP) — U.S. health officials Wednesday redefined what counts as close contact with someone with COVID-19 to include briefer but repeated encounters. For months, the Centers for Disease ...

In this letter, I’m going to offer a possible way of thinking about long COVID symptoms and how to treat them.

The CDC has been remade in the Trump administration, but its acting head says it still needs “renewal.” This time last year, Jay Bhattacharya’s main claim to fame was, in essence, a hot take on COVID.

When the daughter of MedPage Today's editor-in-chief Jeremy Faust, MD, got COVID in September, he strategized how best to prevent spread of the virus while causing the least disruption to her school ...